LANTHEUS HLDGS INC

Ticker: LNTH CUSIP: 516544103 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 232,677 Value ($000) $15,485 Avg Close $58.19 Range $49.67 - $68.83

Q3 2025

Shares 34,772 Value ($000) $1,783 Avg Close $62.49 Range $47.25 - $85.31

Q2 2025

Shares 183,342 Value ($000) $15,008 Avg Close $87.82 Range $73.11 - $108.91

Q1 2025

Shares 96,348 Value ($000) $9,404 Avg Close $93.52 Range $77.73 - $111.29

Q4 2024

Shares 97,671 Value ($000) $8,738 Avg Close $97.41 Range $75.00 - $118.21

Q3 2024

Shares 256,976 Value ($000) $28,203 Avg Close $103.88 Range $76.10 - $126.89

Q2 2024

Shares 8,326 Value ($000) $668 Avg Close $73.36 Range $58.16 - $84.29

Q1 2024

Shares 457,062 Value ($000) $28,448 Avg Close $58.85 Range $50.20 - $69.73

Q4 2023

Shares 404,681 Value ($000) $25,090 Avg Close $67.75 Range $54.85 - $79.20

Q3 2023

Shares 764,600 Value ($000) $53,124 Avg Close $73.14 Range $59.85 - $91.81

Q2 2023

Shares 251,914 Value ($000) $21,141 Avg Close $89.74 Range $81.02 - $100.85

Q1 2023

Shares 1,089,062 Value ($000) $89,913 Avg Close $64.49 Range $47.46 - $83.82

Q4 2022

Shares 235,819 Value ($000) $12,017 Avg Close $61.70 Range $47.77 - $79.56

Q3 2022

Shares 495,123 Value ($000) $34,821 Avg Close $75.74 Range $60.28 - $87.47

Q2 2022

Shares 113,803 Value ($000) $7,514 Avg Close $63.04 Range $54.50 - $73.78

Q1 2022

Shares 99,001 Value ($000) $5,475 Avg Close $37.52 Range $23.51 - $58.28

Q4 2021

Shares 100,276 Value ($000) $2,897 Avg Close $26.60 Range $22.20 - $31.60

Q2 2020

Shares 107,726 Value ($000) $1,541 Avg Close $13.21 Range $10.21 - $15.64

Q1 2020

Shares 283,093 Value ($000) $3,613 Avg Close $15.98 Range $8.67 - $20.67

Q3 2019

Shares 3,592 Value ($000) $90 Avg Close $24.62 Range $20.33 - $29.80

Q2 2019

Shares 31,247 Value ($000) $884 Avg Close $25.39 Range $23.23 - $28.48

Q4 2018

Shares 9,716 Value ($000) $153 Avg Close $15.31 Range $12.59 - $19.31

Q1 2018

Shares 14,500 Value ($000) $231 Avg Close $19.50 Range $14.45 - $24.45

Q4 2016

Shares 456,718 Value ($000) $3,928 Avg Close $8.93 Range $7.61 - $10.85

Q3 2016

Shares 338,381 Value ($000) $2,802 Avg Close $6.62 Range $3.46 - $10.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	232,677	$15,485	$58.19	$49.67 - $68.83
Q3 2025	34,772	$1,783	$62.49	$47.25 - $85.31
Q2 2025	183,342	$15,008	$87.82	$73.11 - $108.91
Q1 2025	96,348	$9,404	$93.52	$77.73 - $111.29
Q4 2024	97,671	$8,738	$97.41	$75.00 - $118.21
Q3 2024	256,976	$28,203	$103.88	$76.10 - $126.89
Q2 2024	8,326	$668	$73.36	$58.16 - $84.29
Q1 2024	457,062	$28,448	$58.85	$50.20 - $69.73
Q4 2023	404,681	$25,090	$67.75	$54.85 - $79.20
Q3 2023	764,600	$53,124	$73.14	$59.85 - $91.81
Q2 2023	251,914	$21,141	$89.74	$81.02 - $100.85
Q1 2023	1,089,062	$89,913	$64.49	$47.46 - $83.82
Q4 2022	235,819	$12,017	$61.70	$47.77 - $79.56
Q3 2022	495,123	$34,821	$75.74	$60.28 - $87.47
Q2 2022	113,803	$7,514	$63.04	$54.50 - $73.78
Q1 2022	99,001	$5,475	$37.52	$23.51 - $58.28
Q4 2021	100,276	$2,897	$26.60	$22.20 - $31.60
Q2 2020	107,726	$1,541	$13.21	$10.21 - $15.64
Q1 2020	283,093	$3,613	$15.98	$8.67 - $20.67
Q3 2019	3,592	$90	$24.62	$20.33 - $29.80
Q2 2019	31,247	$884	$25.39	$23.23 - $28.48
Q4 2018	9,716	$153	$15.31	$12.59 - $19.31
Q1 2018	14,500	$231	$19.50	$14.45 - $24.45
Q4 2016	456,718	$3,928	$8.93	$7.61 - $10.85
Q3 2016	338,381	$2,802	$6.62	$3.46 - $10.10